body {
    padding: 0px;
    margin: 0px;
    background: #ffffff;
}
a{text-decoration:none;}
.content {
    width: 100%;
}

.btn {
    margin: 0px 5px;
    padding: 5px 10px;
    color: #ffffff;
    font-size: 20px;
    border: 1px solid #008000;
    border-radius: 5px;
    background: #008000;
    cursor: pointer;
}